FUJIYAMA; Toshiya

Patent Applications and Registrations

Patent applications and USPTO patent grants for FUJIYAMA; Toshiya.The latest application filed is for "particle detection sensor and particle detector".

Company Profile

1.7.9

FUJIYAMA; Toshiya - Fukuyama City JP
Fujiyama; Toshiya - Osaka N/A JP
Fujiyama; Toshiya - Osaka-shi JP
Fujiyama; Toshiya - Yamatokoriyama JP
Fujiyama; Toshiya - Yamatokoriyama-shi JP
Fujiyama, Toshiya - Yamatokoriyama-city JP
Fujiyama; Toshiya - Yamatokouriyama JP
Fujiyama, Toshiya - Yamatokouriyama-Shi JP
Fujiyama; Toshiya - Tenri JP
Fujiyama, Toshiya - Tenri-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Particle Detection Sensor And Particle Detector App 20220099554 - NARUSE; Daiki ; et al.	2022-03-31
Charging control unit Grant 9,300,153 - Fujiyama March 29, 2	2016-03-29
Switching power supply circuit and LED illumination device Grant 9,263,957 - Imanaka , et al. February 16, 2	2016-02-16
Switching Power Supply Circuit And Led Illumination Device App 20150048755 - Imanaka; Hideyuki ; et al.	2015-02-19
Charging Control Unit App 20140176043 - Fujiyama; Toshiya	2014-06-26
Power-supply semiconductor integrated circuit, power-supply semiconductor integrated circuit system, development assisting system for power-supply circuit, and program and storage medium therefor Grant 7,586,299 - Fujiyama , et al. September 8, 2	2009-09-08
LED-switching controller and LED-switching control method Grant 7,436,378 - Ito , et al. October 14, 2	2008-10-14
Power-supply semiconductor integrated circuit, power-supply semiconductor integrated circuit system, development assisting system for power-supply circuit, and program and storage medium therefor App 20070035280 - Fujiyama; Toshiya ; et al.	2007-02-15
LED-switching controller and LED-switching control method App 20050104542 - Ito, Satoru ; et al.	2005-05-19
Negative voltage output charge pump circuit Grant 6,803,807 - Fujiyama , et al. October 12, 2	2004-10-12
Negative voltage output charge pump circuit App 20030151448 - Fujiyama, Toshiya ; et al.	2003-08-14
Phase control circuit and switching regulator Grant 6,473,316 - Fujiyama , et al. October 29, 2	2002-10-29
Delay circuit and ring oscillator incorporating the same App 20020039036 - Inamori, Masanori ; et al.	2002-04-04
Phase control circuit and switching regulator App 20020036909 - Fujiyama, Toshiya ; et al.	2002-03-28

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